Finding the Fourth Proportional to 167,583,597.08, 231,261,732.87 and 97,022,180.48
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Solution
The fourth proportional to 167,583,597.08, 231,261,732.87 and 97,022,180.48 is: 133,888,506.84
Step by Step Solution
- Step 1: Write the proportion equation
167,583,597.08 : 231,261,732.87 = 97,022,180.48 : x - Step 2: Convert to fraction form
167,583,597.08/231,261,732.87 = 97,022,180.48/x - Step 3: Cross multiply
167,583,597.08x = 231,261,732.87 × 97,022,180.48 - Step 4: Simplify right side
167,583,597.08x = 22,437,517,584,630,688 - Step 5: Solve for x
x = 22,437,517,584,630,688/167,583,597.08 - Step 6: Final answer
x = 133,888,506.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.